<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <title></title>
    <style>
        .child1 {
            width: 100px;
            height: 100px;
            background-color: blue;
            position: absolute;
            top: 0;
            left: 0;
        }

        .child2 {
            width: 400px;
            height: 400px;
            background-color: red;
            position: absolute;
            top: 0;
            left: 0;
        }
    </style>
</head>

<body>
    <div class="child1">Text</div>
    <div class="child2">
        <div></div>
        <div></div>
    </div>
</body>

</html>